問題詳情

6.Remember not to pour_water into mineral water bottles because the bottles may have toxic at high temperature(溫度)•
(A) boil
(B) boiled
(C) boiling
(D) boils

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)